Home / 1,709,567.37-2,369,991.56-1,618,559.01

Finding the Fourth Proportional to 1,709,567.37, 2,369,991.56 and 1,618,559.01

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Solution

The fourth proportional to 1,709,567.37, 2,369,991.56 and 1,618,559.01 is: 2,243,825.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,567.37 : 2,369,991.56 = 1,618,559.01 : x
  2. Step 2: Convert to fraction form
    1,709,567.37/2,369,991.56 = 1,618,559.01/x
  3. Step 3: Cross multiply
    1,709,567.37x = 2,369,991.56 × 1,618,559.01
  4. Step 4: Simplify right side
    1,709,567.37x = 3,835,971,184,969.16
  5. Step 5: Solve for x
    x = 3,835,971,184,969.16/1,709,567.37
  6. Step 6: Final answer
    x = 2,243,825.69

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.